Stewards of the iconic buildings and grounds of Capitol Hill since 1793.

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This painting by Allyn Cox depicts the cornerstone laying ceremony and is currently on display in the House Wing of the U.S. Capitol Building.
The cornerstone was laid on Wednesday, September 18, 1793, during the first...

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The Summerhouse on the Capitol Grounds surrounded by pink azalea flowers.
A few ideas to help you in planning a visit to Capitol Hill.

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Spring 2014 Cover Image
The Architect of the Capitol magazine, Foundations & Perspectives,...

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Small Business Industry Day
The Architect of the Capitol is hosting a Small Business Day on Tuesday,...